Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM1000000021D5U
Model Year Start: 2022 Model: RAV4 Prod Date Range: [12/2021 -           ]
Title: CRUISE CONTROL: FRONT CAMERA SYSTEM: C100A62,C1A9304,C1A9308,C1A9444,C1A9445,C1A9447,C1A9487-C1A961C; Control Module Internal Temperature Sensor A/B Correlation Signal Compare Failure; 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]

DTC

C100A62

Control Module Internal Temperature Sensor A/B Correlation Signal Compare Failure

DTC

C1A9304

Main Microcomputer in Front Recognition Camera System Internal Failure

DTC

C1A9308

Main Microcomputer in Front Recognition Camera Bus Signal / Message Failure

DTC

C1A9444

Image Processing Microcomputer in Front Recognition Camera Data Memory Failure

DTC

C1A9445

Image Processing Microcomputer in Front Recognition Camera Program Memory Failure

DTC

C1A9447

Image Processing Microcomputer in Front Recognition Camera Watchdog/Safety MCU Failure

DTC

C1A9487

Image Processing Microcomputer to Main Microcomputer in Front Recognition Camera Missing Message

DTC

C1A9500

Image Processing Module Malfunction in Front Recognition Camera

DTC

C1A961C

Power Supply Circuit in Front Recognition Camera Circuit Voltage Out of Range

DESCRIPTION

When an internal malfunction is detected in the forward recognition camera, these DTCs are stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C100A62

Control Module Internal Temperature Sensor A/B Correlation Signal Compare Failure

A forward recognition camera internal malfunction is detected.

Forward recognition camera

C1A9304

Main Microcomputer in Front Recognition Camera System Internal Failure

A forward recognition camera internal malfunction is detected.

Forward recognition camera

C1A9308

Main Microcomputer in Front Recognition Camera Bus Signal / Message Failure

A forward recognition camera internal malfunction is detected.

Forward recognition camera

C1A9444

Image Processing Microcomputer in Front Recognition Camera Data Memory Failure

A forward recognition camera internal malfunction is detected.

Forward recognition camera

C1A9445

Image Processing Microcomputer in Front Recognition Camera Program Memory Failure

A forward recognition camera internal malfunction is detected.

Forward recognition camera

C1A9447

Image Processing Microcomputer in Front Recognition Camera Watchdog/Safety MCU Failure

A forward recognition camera internal malfunction is detected.

Forward recognition camera

C1A9487

Image Processing Microcomputer to Main Microcomputer in Front Recognition Camera Missing Message

A forward recognition camera internal malfunction is detected.

Forward recognition camera

C1A9500

Image Processing Module Malfunction in Front Recognition Camera

A forward recognition camera internal malfunction is detected.

Forward recognition camera

C1A961C

Power Supply Circuit in Front Recognition Camera Circuit Voltage Out of Range

A forward recognition camera internal malfunction is detected.

Forward recognition camera

CAUTION / NOTICE / HINT

NOTICE:

  • When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle and a DTC may be stored.
  • When the forward recognition camera is replaced with a new one or the windshield glass is replaced or removed/installed, make sure to read Before Starting Adjustment, then perform optical axis alignment for the forward recognition camera and clear the vehicle control history for each system.

    HINT:

    Forward recognition camera axis alignment can be performed by using either One Time Recognition, Sequential Recognition or Driving Adjustment.

    One Time Recognition: Click here 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; CRUISE CONTROL: FRONT CAMERA: TARGET ADJUSTMENT(ONE TIME RECOGNITION)

    Sequential Recognition: Click here 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; CRUISE CONTROL: FRONT CAMERA: TARGET ADJUSTMENT(SEQUENTIAL RECOGNITION)

    Driving Adjustment: Click here 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; CRUISE CONTROL: FRONT CAMERA: DRIVING ADJUSTMENT

PROCEDURE

1.

CHECK FOR DTCs

(a) Turn the ignition switch off.

(b) Turn the ignition switch to ON and wait 80 seconds or more.

(c) Check for DTCs.

Chassis > Front Recognition Camera > Trouble Codes

Result

Proceed to

DTC C100A62, C1A9304, C1A9308, C1A94444, C1A9445, C1A9447, C1A9487, C1A9500 and C1A961C are not output

A

DTC C100A62, C1A9304, C1A9308, C1A94444, C1A9445, C1A9447, C1A9487, C1A9500 or C1A961C is output

B

A

USE SIMULATION METHOD TO CHECK

B

2.

REPLACE FORWARD RECOGNITION CAMERA

(a) Replace the forward recognition camera.

Click here 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; CRUISE CONTROL: FRONT CAMERA: REMOVAL

(b) Perform forward recognition camera adjustment.

HINT:

Forward recognition camera axis alignment can be performed by using either One Time Recognition, Sequential Recognition or Driving Adjustment.

One Time Recognition: Click here 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; CRUISE CONTROL: FRONT CAMERA: TARGET ADJUSTMENT(ONE TIME RECOGNITION)

Sequential Recognition: Click here 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; CRUISE CONTROL: FRONT CAMERA: TARGET ADJUSTMENT(SEQUENTIAL RECOGNITION)

Driving Adjustment: Click here 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; CRUISE CONTROL: FRONT CAMERA: DRIVING ADJUSTMENT

NEXT

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